Wire for electric railways

Details Wire for electric railways Wire for electric railways

1994-11-22

1998-01-06

Wyszomierski, George

Alloys or metallic compositions

Copper base

Tin containing

420490, 420492, 420495, C22C 900

Patent

active

057051259

ABSTRACT:
A wire for electric railways comprises a copper alloy which consists essentially, by weight percent, of 0.1 to 1.0% Cr, 0.01 to 0.3% Zr, 0.05 to 0.15% Sn, and 10 ppm or less O, and if required, further contains 0.01 to 0.1% Si, or 0.01 to 0.1% Si and 0.001 to 0.05% Mg, with the balance being Cu and inevitable impurities.

REFERENCES:
patent: 3717511 (1973-02-01), Wallbaum et al.
patent: 4451430 (1984-05-01), Matidori et al.
patent: 4749548 (1988-06-01), Akutsu et al.
patent: 4755235 (1988-07-01), Matidori et al.
Patent Abstracts of Japan, vol. 15, No. 206 (C-835) May 27, 1991 of JP-A-03 056 632 (Furakawa).
Patent Abstracts of Japan, vol. 15, No. 206 (C-835) May 27, 1994 of JP-A-03 056 633 (Furukawa).

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